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cnvdChina National Vulnerability DatabaseCNVD-2021-54676
HistoryJul 21, 2021 - 12:00 a.m.

Oracle MySQL Server Denial of Service Vulnerability (CNVD-2021-54676)

2021-07-2100:00:00
China National Vulnerability Database
www.cnvd.org.cn
8

5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:H

4.9 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:S/C:N/I:P/A:P

Oracle MySQL is an open source relational database management system from Oracle Corporation. A denial of service vulnerability exists in the Server: Replication component of Oracle MySQL Server 5.7.34, 8.0.25 and earlier versions. An attacker can exploit this vulnerability to cause MySQL Server to hang or crash frequently and repeatedly (full denial of service).

5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:H

4.9 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:S/C:N/I:P/A:P